| very | 11 | degree |
| by a sense of failure | 9 | cause |
| according to two advisers | 5 | other |
| mood → be → dark | 105 |
| mood → become → dark | 6 |
| mood → turn → dark | 6 |
| mood → feel → dark | 4 |
| negative | neutral | positive |
| 0.324 | 0.434 | 0.242 |
| Raw frequency | 121 |
| Normalized frequency | 0.872 |
| Modifier score | 0.675 |
| Perplexity | 92.670 |